M4U1知识点
buy sth. for sb. = buy sb. sth. 为某人买某物
buy a new T-shirt for me 给我买一件T血衫
this pair of shorts 这条短裤
Don't argue. 不要争吵了。
on the line 在晾衣绳上
wash sth. for sb. 为某人洗某物

M4U2知识点
What's the matter with+某人?某人怎么了?
sports shoes 运动鞋
on the school bus 在校车上
Here are +名词复数 这是你的...
Here is +名词单数/不可数名词 这是你的...
Here are the things for you. 这是给你的东西。
Here is your lost sock. 这是你丢失的袜子。